Add tConditionalWidget

lib/lib.pro

@@ -64,6 +64,7 @@ DEFINES += QT_DEPRECATED_WARNINGS
 
 SOURCES += tvariantanimation.cpp \
     taboutdialog.cpp \
+    tconditionalwidget.cpp \
     tcsdtools.cpp \
     tcsdtools/csdbuttonbox.cpp \
     tcsdtools/csdsizegrip.cpp \
@@ -91,6 +92,7 @@ SOURCES += tvariantanimation.cpp \
 
 HEADERS += tvariantanimation.h\
     taboutdialog.h \
+    tconditionalwidget.h \
     tcsdtools.h \
     tcsdtools/csdbuttonbox.h \
     tcsdtools/csdsizegrip.h \

lib/tconditionalwidget.cpp

@@ -0,0 +1,108 @@
+/****************************************
+ *
+ *   INSERT-PROJECT-NAME-HERE - INSERT-GENERIC-NAME-HERE
+ *   Copyright (C) 2020 Victor Tran
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * *************************************/
+#include "tconditionalwidget.h"
+
+#include <tvariantanimation.h>
+
+struct tConditionalWidgetPrivate {
+    bool isExpanded = false;
+    bool fullyExpanded = false;
+
+    tVariantAnimation* heightAnim;
+};
+
+tConditionalWidget::tConditionalWidget(QWidget* parent) : QWidget(parent) {
+    d = new tConditionalWidgetPrivate();
+
+    d->heightAnim = new tVariantAnimation(this);
+    d->heightAnim->setEasingCurve(QEasingCurve::OutCubic);
+    d->heightAnim->setDuration(250);
+    connect(d->heightAnim, &tVariantAnimation::valueChanged, this, [ = ](QVariant value) {
+        this->setFixedHeight(value.toInt());
+    });
+    this->setFixedHeight(0);
+//    connect(d->heightAnim, &tVariantAnimation::finished, this, &tConditionalWidget::updateGeometry);
+}
+
+tConditionalWidget::~tConditionalWidget() {
+    delete d;
+}
+
+void tConditionalWidget::expand() {
+    if (d->isExpanded) return;
+
+    if (!this->isVisible()) {
+        d->isExpanded = true;
+        d->fullyExpanded = true;
+        this->setFixedHeight(QWIDGETSIZE_MAX);
+        return;
+    }
+
+    d->heightAnim->stop();
+    d->heightAnim->setStartValue(this->height());
+    d->heightAnim->setEndValue(QWidget::sizeHint().height());
+
+    QMetaObject::Connection* c = new QMetaObject::Connection();
+    *c = connect(d->heightAnim, &tVariantAnimation::stateChanged, this, [ = ](tVariantAnimation::State newState, tVariantAnimation::State oldState) {
+        if (newState == tVariantAnimation::Running) return;
+        disconnect(*c);
+        delete c;
+        d->fullyExpanded = true;
+        this->setFixedHeight(QWIDGETSIZE_MAX);
+    });
+    d->heightAnim->start();
+
+    d->isExpanded = true;
+}
+
+void tConditionalWidget::collapse() {
+    if (!d->fullyExpanded) return;
+
+    if (!this->isVisible()) {
+        d->isExpanded = false;
+        d->fullyExpanded = false;
+        this->setFixedHeight(0);
+        return;
+    }
+
+    d->heightAnim->stop();
+    d->heightAnim->setStartValue(this->height());
+    d->heightAnim->setEndValue(0);
+
+    QMetaObject::Connection* c = new QMetaObject::Connection();
+    *c = connect(d->heightAnim, &tVariantAnimation::stateChanged, this, [ = ](tVariantAnimation::State newState, tVariantAnimation::State oldState) {
+        if (newState == tVariantAnimation::Running) return;
+        disconnect(*c);
+        delete c;
+        d->isExpanded = false;
+        this->setFixedHeight(0);
+    });
+    d->heightAnim->start();
+    d->fullyExpanded = false;
+}
+
+void tConditionalWidget::setExpanded(bool expanded) {
+    if (expanded) {
+        this->expand();
+    } else {
+        this->collapse();
+    }
+}
+

lib/tconditionalwidget.h

@@ -0,0 +1,44 @@
+/****************************************
+ *
+ *   INSERT-PROJECT-NAME-HERE - INSERT-GENERIC-NAME-HERE
+ *   Copyright (C) 2020 Victor Tran
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * *************************************/
+#ifndef TCONDITIONALWIDGET_H
+#define TCONDITIONALWIDGET_H
+
+#include <the-libs_global.h>
+#include <QWidget>
+
+struct tConditionalWidgetPrivate;
+class THELIBSSHARED_EXPORT tConditionalWidget : public QWidget {
+        Q_OBJECT
+    public:
+        explicit tConditionalWidget(QWidget* parent = nullptr);
+        ~tConditionalWidget();
+
+        void expand();
+        void collapse();
+
+        void setExpanded(bool expanded);
+
+    signals:
+
+    private:
+        tConditionalWidgetPrivate* d;
+};
+
+#endif // TCONDITIONALWIDGET_H

lib/tsettings.cpp

@@ -67,7 +67,10 @@ bool tSettings::contains(QString key) {
 
 void tSettings::setValue(QString key, QVariant value) {
     d->allSettings.at(0)->setValue(key, value);
-    emit settingChanged(key, value);
+
+    for (tSettings* settingsObjects : d->availableSettingsObjects) {
+        emit settingsObjects->settingChanged(key, value);
+    }
 }
 
 QVariant tSettings::value(QString key) {